82256168 has 64 divisors (see below), whose sum is σ = 169646400. Its totient is φ = 37255680.

The previous prime is 82256131. The next prime is 82256171. The reversal of 82256168 is 86165228.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 417446 + ... + 417642.

It is an arithmetic number, because the mean of its divisors is an integer number (2650725).

Almost surely, 2^82256168 is an apocalyptic number.

It is an amenable number.

82256168 is an abundant number, since it is smaller than the sum of its proper divisors (87390232).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

82256168 is a wasteful number, since it uses less digits than its factorization.

82256168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330 (or 326 counting only the distinct ones).

The product of its digits is 46080, while the sum is 38.

The square root of 82256168 is about 9069.5186200812. The cubic root of 82256168 is about 434.9000836267.

The spelling of 82256168 in words is "eighty-two million, two hundred fifty-six thousand, one hundred sixty-eight".